import os import time from io import BytesIO from typing import Optional, List import httpx import ujson from PIL import Image, ImageMath from utils.helpers import REQUEST_HEADERS Image.MAX_IMAGE_PIXELS = None ZOOM = 0.5 RESOURCE_ICON_OFFSET = (-int(150 * 0.5 * ZOOM), -int(150 * ZOOM)) class MapHelper: LABEL_URL = "https://api-static.mihoyo.com/common/blackboard/ys_obc/v1/map/label/tree?app_sn=ys_obc" POINT_LIST_URL = "https://api-static.mihoyo.com/common/blackboard/ys_obc/v1/map/point/list?map_id=2&app_sn=ys_obc" MAP_URL = "https://api-static.mihoyo.com/common/map_user/ys_obc/v1/map/info?map_id=2&app_sn=ys_obc&lang=zh-cn" def __init__(self, cache_dir_name: str = "cache"): self._current_dir = os.getcwd() self._output_dir = os.path.join(self._current_dir, cache_dir_name) self._resources_icon_dir = os.path.join(self._current_dir, "resources", "icon") self._cache_dir = os.path.join(self._current_dir, "cache") self._map_dir = os.path.join(self._cache_dir, "map_icon.jpg") self.client = httpx.AsyncClient(headers=REQUEST_HEADERS, timeout=10.0) self.all_resource_type: dict = {} """这个字典保存所有资源类型 "1": { "id": 1, "name": "传送点", "icon": "", "parent_id": 0, "depth": 1, "node_type": 1, "jump_type": 0, "jump_target_id": 0, "display_priority": 0, "children": [] } """ self.can_query_type_list: dict = {} """这个字典保存所有可以查询的资源类型名称和ID，这个字典只有名称和ID 上边字典里"depth": 2的类型才可以查询，"depth": 1的是1级目录，不能查询 "七天神像":"2" "风神瞳":"5" """ self.all_resource_point_list: list = [] """这个列表保存所有资源点的数据 { "id": 2740, "label_id": 68, "x_pos": -1789, "y_pos": 2628, "author_name": "作者名称", "ctime": "更新时间", "display_state": 1 } """ self.date: str = "" """记录上次更新"all_resource_point_list"的日期 """ self.center: Optional[List[float]] = None """center """ self.map_icon: Optional[Image] = None """map_icon """ async def download_icon(self, url): """下载图片 返回Image对象 :param url: :return: """ resp = await self.client.get(url=url) if resp.status_code != 200: raise ValueError(f"获取图片数据失败，错误代码 {resp.status_code}") icon = resp.content return Image.open(BytesIO(icon)) async def download_json(self, url): """ 获取资源数据，返回 JSON :param url: :return: dict """ resp = await self.client.get(url=url) if resp.status_code != 200: raise RuntimeError(f"获取资源点数据失败，错误代码 {resp.status_code}") return resp.json() async def init_point_list_and_map(self): await self.up_label_and_point_list() await self.up_map() async def up_map(self): """更新地图文件 并按照资源点的范围自动裁切掉不需要的地方 裁切地图需要最新的资源点位置，所以要先调用 up_label_and_point_list 再更新地图 :return: None """ map_info = await self.download_json(self.MAP_URL) map_info = map_info["data"]["info"]["detail"] map_info = ujson.loads(map_info) map_url_list = map_info["slices"][0] origin = map_info["origin"] x_start = map_info["total_size"][1] y_start = map_info["total_size"][1] x_end = 0 y_end = 0 for resource_point in self.all_resource_point_list: x_pos = resource_point["x_pos"] + origin[0] y_pos = resource_point["y_pos"] + origin[1] x_start = min(x_start, x_pos) y_start = min(y_start, y_pos) x_end = max(x_end, x_pos) y_end = max(y_end, y_pos) x_start -= 200 y_start -= 200 x_end += 200 y_end += 200 self.center = [origin[0] - x_start, origin[1] - y_start] x = int(x_end - x_start) y = int(y_end - y_start) self.map_icon = Image.new("RGB", (x, y)) x_offset = 0 for i in map_url_list: map_url = i["url"] map_icon = await self.download_icon(map_url) self.map_icon.paste(map_icon, (int(-x_start) + x_offset, int(-y_start))) x_offset += map_icon.size[0] async def up_label_and_point_list(self): """更新label列表和资源点列表 :return: """ label_data = await self.download_json(self.LABEL_URL) for label in label_data["data"]["tree"]: self.all_resource_type[str(label["id"])] = label for sublist in label["children"]: self.all_resource_type[str(sublist["id"])] = sublist self.can_query_type_list[sublist["name"]] = str(sublist["id"]) await self.up_icon_image(sublist) label["children"] = [] test = await self.download_json(self.POINT_LIST_URL) self.all_resource_point_list = test["data"]["point_list"] self.date = time.strftime("%d") async def up_icon_image(self, sublist: dict): """检查是否有图标，没有图标下载保存到本地 :param sublist: :return: """ icon_id = sublist["id"] icon_path = os.path.join(self._cache_dir, f"{icon_id}.png") if not os.path.exists(icon_path): icon_url = sublist["icon"] icon = await self.download_icon(icon_url) icon = icon.resize((150, 150)) box_alpha = Image.open(f"resources{os.sep}icon{os.sep}box_alpha.png").getchannel("A") box = Image.open(f"resources{os.sep}icon{os.sep}box.png") try: icon_alpha = icon.getchannel("A") icon_alpha = ImageMath.eval("convert(a*b/256, 'L')", a=icon_alpha, b=box_alpha) except ValueError: # 米游社的图有时候会没有alpha导致报错，这时候直接使用box_alpha当做alpha就行 icon_alpha = box_alpha icon2 = Image.new("RGBA", (150, 150), "#00000000") icon2.paste(icon, (0, -10)) bg = Image.new("RGBA", (150, 150), "#00000000") bg.paste(icon2, mask=icon_alpha) bg.paste(box, mask=box) with open(icon_path, "wb") as icon_file: bg.save(icon_file) async def get_resource_map_mes(self, name): if self.date != time.strftime("%d"): await self.init_point_list_and_map() if name not in self.can_query_type_list: return f"派蒙还不知道 {name} 在哪里呢，可以发送 `/map list` 查看资源列表" resource_id = self.can_query_type_list[name] map_res = ResourceMap(self.all_resource_point_list, self.map_icon, self.center, resource_id) count = map_res.get_resource_count() if not count: return f"派蒙没有找到 {name} 的位置，可能米游社wiki还没更新" map_res.gen_jpg() return f"派蒙一共找到 {name} 的 {count} 个位置点\n* 数据来源于米游社wiki" def get_resource_list_mes(self): temp = {list_id: [] for list_id in self.all_resource_type if self.all_resource_type[list_id]["depth"] == 1} for list_id in self.all_resource_type: # 再找2级目录 if self.all_resource_type[list_id]["depth"] == 2: temp[str(self.all_resource_type[list_id]["parent_id"])].append(list_id) mes = "当前资源列表如下：\n" for resource_type_id, value in temp.items(): if resource_type_id in ["1", "12", "50", "51", "95", "131"]: # 在游戏里能查到的数据这里就不列举了，不然消息太长了 continue mes += f"{self.all_resource_type[resource_type_id]['name']}：" for resource_id in value: mes += f"{self.all_resource_type[resource_id]['name']}，" mes += "\n" return mes class ResourceMap: def __init__(self, all_resource_point_list: List[dict], map_icon: Image, center: List[float], resource_id: int): self.all_resource_point_list = all_resource_point_list self.resource_id = resource_id self.center = center self.map_image = map_icon.copy() self.map_size = self.map_image.size # 地图要要裁切的左上角和右下角坐标 # 这里初始化为地图的大小 self.x_start = self.map_size[0] self.y_start = self.map_size[1] self.x_end = 0 self.y_end = 0 resource_icon = Image.open(self.get_icon_path()) self.resource_icon = resource_icon.resize((int(150 * ZOOM), int(150 * ZOOM))) self.resource_xy_list = self.get_resource_point_list() def get_icon_path(self): # 检查有没有图标，有返回正确图标，没有返回默认图标 icon_path = os.path.join(f"resources{os.sep}icon", f"{self.resource_id}.png") if os.path.exists(icon_path): return icon_path return os.path.join(f"resources{os.sep}icon{os.sep}0.png") def get_resource_point_list(self): temp_list = [] for resource_point in self.all_resource_point_list: if str(resource_point["label_id"]) == self.resource_id: # 获取xy坐标，然后加上中心点的坐标完成坐标转换 x = resource_point["x_pos"] + self.center[0] y = resource_point["y_pos"] + self.center[1] temp_list.append((int(x), int(y))) return temp_list def paste(self): for x, y in self.resource_xy_list: # 把资源图片贴到地图上 # 这时地图已经裁切过了，要以裁切后的地图左上角为中心再转换一次坐标 x -= self.x_start y -= self.y_start self.map_image.paste( self.resource_icon, (x + RESOURCE_ICON_OFFSET[0], y + RESOURCE_ICON_OFFSET[1]), self.resource_icon ) def crop(self): # 把大地图裁切到只保留资源图标位置 for x, y in self.resource_xy_list: # 找出4个方向最远的坐标，用于后边裁切 self.x_start = min(x, self.x_start) self.y_start = min(y, self.y_start) self.x_end = max(x, self.x_end) self.y_end = max(y, self.y_end) # 先把4个方向扩展150像素防止把资源图标裁掉 self.x_start -= 150 self.y_start -= 150 self.x_end += 150 self.y_end += 150 # 如果图片裁切得太小会看不出资源的位置在哪，检查图片裁切的长和宽看够不够1000，不到1000的按1000裁切 if (self.x_end - self.x_start) < 1000: center = int((self.x_end + self.x_start) / 2) self.x_start = center - 500 self.x_end = center + 500 if (self.y_end - self.y_start) < 1000: center = int((self.y_end + self.y_start) / 2) self.y_start = center - 500 self.y_end = center + 500 self.map_image = self.map_image.crop((self.x_start, self.y_start, self.x_end, self.y_end)) def gen_jpg(self): if not self.resource_xy_list: return "没有这个资源的信息" if not os.path.exists("cache"): os.mkdir("cache") # 查找 cache 目录 (缓存目录) 是否存在，如果不存在则创建 self.crop() self.paste() self.map_image.save(f"cache{os.sep}map.jpg", format="JPEG") def get_resource_count(self): return len(self.resource_xy_list)